This is probably not very important, but I cannot upgrade my pharo-core 1.2 'tracking' image to #12234. This image started a long time ago as #12123. THERE_BE_DRAGONS_HERE MessageNotUnderstood: receiver of "characterBlockForIndex:" is nil 21 November 2010 4:03:32 pm VM: Mac OS - intel - 1065 - Croquet Closure Cog VM [CoInterpreter VMMaker-oscog.35] 30.0 Image: Pharo1.2a [Latest update: #12242] SecurityManager state: Restricted: false FileAccess: true SocketAccess: true Working Dir /Users/sven/apps/Smalltalk/Pharo/Pharo-1.2 Trusted Dir /foobar/tooBar/forSqueak/bogus/ Untrusted Dir /foobar/tooBar/forSqueak/bogus/ UndefinedObject(Object)>>doesNotUnderstand: #characterBlockForIndex: Receiver: nil Arguments and temporary variables: aMessage: characterBlockForIndex: 17441 exception: MessageNotUnderstood: receiver of "characterBlockForIndex:" is nil resumeValue: nil Receiver's instance variables: nil SmalltalkEditor(TextEditor)>>markIndex: Receiver: a SmalltalkEditor Arguments and temporary variables: Anybody else seen this ? I guess I will have to start over now ? Sven